op 	 {
  name: "EncodeJpegVariableQuality"
  input_arg {
    name: "images"
    type: DT_UINT8
  }
  input_arg {
    name: "quality"
    type: DT_INT32
  }
  output_arg {
    name: "contents"
    type: DT_STRING
  }
}
